1945–46 Segunda División

The 1945–46 Segunda División season was the 15th since its establishment and was played between 23 September 1945 and 31 March 1946.

Overview before the season
14 teams joined the league, including three relegated from the 1944–45 La Liga and three promoted from the 1944–45 Tercera División.


 * Relegated from La Liga:
 * Granada
 * Sabadell
 * Deportivo La Coruña


 * Promoted from Tercera División:
 * Gimnástico
 * Salamanca
 * Real Córdoba